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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: HF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-253.849621
Energy at 298.15K-253.852204
HF Energy-253.849621
Nuclear repulsion energy78.731893
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3699 3367 6.18      
2 A' 1451 1320 61.22      
3 A' 1195 1088 41.77      
4 A' 597 544 3.62      
5 A" 1657 1508 13.98      
6 A" 1155 1051 192.63      

Unscaled Zero Point Vibrational Energy (zpe) 4877.4 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 4438.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/cc-pVTZ
ABC
1.91506 0.38931 0.33334

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.036 0.560 0.000
H2 -0.905 0.908 0.000
F3 0.036 -0.268 1.058
F4 0.036 -0.268 -1.058

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.00351.34401.3440
H21.00351.84111.8411
F31.34401.84112.1161
F41.34401.84112.1161

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 102.335 H2 N1 F4 102.335
F3 N1 F4 103.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.276      
2 H 0.147      
3 F -0.211      
4 F -0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.666 1.201 0.000 2.053
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.213 -1.825 0.000
y -1.825 -15.028 0.000
z 0.000 0.000 -17.049
Traceless
 xyz
x 1.826 -1.825 0.000
y -1.825 0.603 0.000
z 0.000 0.000 -2.428
Polar
3z2-r2-4.856
x2-y20.815
xy-1.825
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.375 -0.193 0.000
y -0.193 1.653 0.000
z 0.000 0.000 2.205


<r2> (average value of r2) Å2
<r2> 34.959
(<r2>)1/2 5.913